abstract：:The purpose of the study was to examine the relationship between spacing and dental health in 15-year-old adolescents. The whole sample consisted of 156 subjects. Out of them, 74 females and 73 males with 6 anterior teeth made up the study group for examination of the upper jaw. 75 females and 75 males had 6 anterior ...

journal_title：Journal of clinical periodontology

authors： Silness J,Røynstrand T

更新日期：1984-07-01 00:00:00

abstract：:The present study was conducted to determine whether smokers have more plaque than non-smokers, and whether higher plaque scores subsequently found in smokers could be explained by differences in toothbrushing time, efficiency and frequency. Plaque was scored from photographs, before and after toothbrushing, in 64 smo...

journal_title：Journal of clinical periodontology

authors： MacGregor ID

更新日期：1984-05-01 00:00:00

abstract：:In a cross-sectional, epidemiological study of phenytoin induced gingival overgrowth in 77 institutionalized persons with epilepsy, the severity of the gum lesions was quantified by means of a precise new technique. Lesion severity was then compared statistically to other clinical and laboratory parameters. Positive c...

journal_title：Journal of clinical periodontology

authors： Hassell T,O'Donnell J,Pearlman J,Tesini D,Murphy T,Best H

更新日期：1984-04-01 00:00:00

abstract：:The effect of ascorbic acid megadoses on gingival clinical parameters and vitamin content of blood and gingival tissue was studied. 10 nondeficient individuals, carefully matched according to age, periodontal status, and oral hygiene level, were divided into 2 groups: one received 250 mg q.i.d. of ascorbic acid and th...

journal_title：Journal of clinical periodontology

authors： Woolfe SN,Kenney EB,Hume WR,Carranza FA Jr

更新日期：1984-03-01 00:00:00

abstract：:Healing events following nonsurgical periodontal therapy were studied, comparing the effect of a single initial instrumentation to the effect of 3 instrumentations, each separated by 3 months. Incisors, cuspids and premolars with periodontal pockets up to 11 mm deep in 13 patients were treated by plaque control and su...

journal_title：Journal of clinical periodontology

authors： Badersten A,Nilveus R,Egelberg J

更新日期：1984-02-01 00:00:00

abstract：:The present study was designed to examine if alveolar bone, located adjacent to a root surface deprived of its periodontal ligament and cementum layer, can stimulate the reformation of a connective tissue attachment. The maxillary and mandibular incisors in 3 monkeys were extracted. Immediately after tooth extraction,...

journal_title：Journal of clinical periodontology

authors： Lindhe J,Nyman S,Karring T

更新日期：1984-01-01 00:00:00

abstract：:The present investigation was undertaken to evaluate the periodontal response after resolution of inflammation in a situation of established marginal periodontitis, but in the presence of active, continued tooth hypermobility. Periodontitis was induced unilaterally around mandibular second and third bicuspids in 4 squ...

journal_title：Journal of clinical periodontology

authors： Polson AM,Adams RA,Zander HA

更新日期：1983-07-01 00:00:00

abstract：:Oral examinations were performed on 102 patients receiving immunosuppressive drug therapy following renal transplantation. A further 111 control patients matched for age and sex, were also examined. The severity of dental caries of the 2 groups was compared by considering their decayed, missing and filled teeth (DMF-T...

journal_title：Journal of clinical periodontology

authors： Sutton RB,Smales FC

更新日期：1983-05-01 00:00:00

abstract：:One child and one adult with severe periodontitis were investigated for relevant systemic factors and predominant periodontal pocket bacteria. The child had a chronic neutropenia, the adult late yaws, a chronic iron deficiency and possibly rheumatoid arthritis. The predominant organisms in both pocket floras were gram...

journal_title：Journal of clinical periodontology

authors： Newman HN,Rule DC

更新日期：1983-03-01 00:00:00

abstract：:A companion study reported that new connective tissue attachment did not occur to a surgically denuded root surface when transplanted into a normal periodontium. It was the purpose of this study to evaluate periodontal healing adjacent to a citric acid treated denuded root surface. In four squirrel monkeys, 12 teeth w...

journal_title：Journal of clinical periodontology

authors： Polson AM,Proye MP

更新日期：1982-11-01 00:00:00

abstract：:During a clinical trial for evaluating the antiplaque effect of two flavoured chlorhexidine rinses, the observation was made that bleeding after gentle massage of the gingival margin occurred more often after chemical than after mechanical oral hygiene measures. In order to ascertain the validity of this unexpected ob...

journal_title：Journal of clinical periodontology

authors： Ainamo J,Asikainen S,Paloheimo L

更新日期：1982-07-01 00:00:00

abstract：:Gingival ulcers caused by tooth brushing in 13 patients with an average age of 29.9 years are presented. The lesions show characteristic clinical features not compatible with simple traumatic ulcers, e.g. running a more chronical course, the duration averaging 6.5 months. Repeated trauma and, in some cases, infection ...

journal_title：Journal of clinical periodontology

authors： Axéll T,Koch G

更新日期：1982-05-01 00:00:00

abstract：:A scanning electron microscopic study of the brushing surface of 17 different types of commercial toothbrushes with natural and nylon bristles was conducted on new unused brushes as well as on 65 brushes used from 1 month up to 1 year, once, twice or three times a day, with various brushing techniques. Natural swine o...

journal_title：Journal of clinical periodontology

authors： Massassati A,Frank RM

更新日期：1982-03-01 00:00:00

abstract：:A case of juvenile periodontitis is described where biopsy material taken from a lower right incisor during periodontal surgery revealed plaque-derived bacteria present within the periodontal connective tissue. The gingival connective tissue contained an inflammatory infiltrate which exhibited a profound loss of colla...

journal_title：Journal of clinical periodontology

authors： Gillett R,Johnson NW

更新日期：1982-01-01 00:00:00

abstract：:In the present study, radiographs of a model simulating several degrees of alveolar bone height were taken at different vertical projection angles. Bone height was measured by three examiners utilizing a projection technique similar to that originally employed by Björn et al. (1966, 1969). Correlation coefficients of ...

journal_title：Journal of clinical periodontology

authors： Greenfield DS,Williams RC,Goldhaber P

更新日期：1981-12-01 00:00:00

abstract：:The present report describes the result of a clinical trial in which a group of adults have been maintained on a proper oral hygiene standard over a 6-year period. In 1971--72, 375 individuals were recruited to a test group and 180 to a control group. During the 6 years of trial, 65 persons from the test group and 34 ...

journal_title：Journal of clinical periodontology

authors： Axelsson P,Lindhe J

更新日期：1981-06-01 00:00:00

abstract：:The healing of the dento-epithelial junction following the use of dental floss was studied on 28 first premolars in seven children who were under orthodontic treatment. On the mesial surfaces the floss was brought to the depth of the pocket and moved back and forth three to five times, while being pressed against the ...

journal_title：Journal of clinical periodontology

authors： Waerhaug J

更新日期：1981-04-01 00:00:00

abstract：:The amount of plaque accumulation was assessed in an intraindividual study comprising 10 individuals. During different 2-week periods, the test subjects used nylon floss (unwaxed, waxed and specially treated), silk floss (unwaxed and waxed), Superfloss or triangular toothpicks for interdental tooth cleaning. Only teet...

journal_title：Journal of clinical periodontology

authors： Bergenholtz A,Brithon J

更新日期：1980-12-01 00:00:00

abstract：:In four beagle dogs, periodontal tissue breakdown was experimentally induced around the upper left premolars (P1, P2 and P3). Wooden probes were inserted mesially and distally to each premolar. Six different probing forces were used in each dog. Microscopic examination showed: 1) the presence of an intact layer of epi...

journal_title：Journal of clinical periodontology

authors： van der Velden U,Jansen J

更新日期：1980-08-01 00:00:00

abstract：:The relationship between plaque and inflammatory periodontal disease is complex, and requires extensive and often abstruse research. One unfortunate consequence is that much relevant information concerning this relationship is not readily available to those most concerned with the prevention and treatment of inflammat...

journal_title：Journal of clinical periodontology

authors： Newman HN

更新日期：1980-08-01 00:00:00

abstract：:The prevalence of juvenile periodontitis was studied in Finland, in an ethnic group representing a uniform Caucasoid population. The study population consisted of the 16-year-old subjects in the county of Uusimaa, population approximately 1,000,000. The screening study was based on the well-organized national dental c...

journal_title：Journal of clinical periodontology

authors： Saxén L

更新日期：1980-06-01 00:00:00

abstract：:A previous study demonstrated structural differences in the junctional epithelium between juvenile and adult dogs. In juveniles the junctional epithelium showed some resemblances to the oral gingival epithelium, and a cuticular structure at the dento-gingival junction was of particular interest. The oral gingival epit...

journal_title：Journal of clinical periodontology

authors： Matsson L,Theilade J,Attström R

更新日期：1979-12-01 00:00:00

abstract：:Dental caries and periodontal disease are common in industrialized countries and caries is increasing in non-industrialized countries. The predominant method of coping with the disease problem has been to treat rather than prevent the diseases, an approach which has obviously failed to cope with the problem as shown b...

journal_title：Journal of clinical periodontology

authors： Sheiham A

更新日期：1979-12-01 00:00:00

abstract：:A longitudinal study was conducted on 106 patients attending a dental school and undergoing periodontal treatment, to assess the relationship between some commonly used periodontal indices and the time taken to treat periodontal disease. The data were analysed by assessing the times taken for examination motivation, s...

journal_title：Journal of clinical periodontology

authors： Ekanayaka AN,Sheiham A

更新日期：1979-06-01 00:00:00

abstract：:The present investigation assessed the feasibility of treating periodontal disease by controlled delivery of antibacterial agents from within periodontal pockets. Tetracycline-filled hollow fibers placed in the gingival sulcus were shown to have a dramatic effect both on the periodontal microflora and clinical manifes...

journal_title：Journal of clinical periodontology

authors： Goodson JM,Haffajee A,Socransky SS

更新日期：1979-04-01 00:00:00

abstract：:Thirty-six subjects with no evidence of clinical gingival inflammation underwent a standardized toothbrushing procedure. Blood specimens, obtained from a vein in the antecubital fossa during the last 30 seconds of brushing, were cultured under aerobic and stringent anaerobic conditions. Three subjects exhibited detect...

journal_title：Journal of clinical periodontology

authors： Silver JG,Martin AW,McBride BC

更新日期：1979-02-01 00:00:00

abstract：:A trial was conducted to compare the effectiveness of povidone iodine and chlorhexidine gluconate with buffered peroxyborate in the treatment of acute ulcerative gingivitis. After 20 patients had entered the trial and 11 had required additional therapy with metronidazole to control their symptoms, the study was termin...

journal_title：Journal of clinical periodontology

authors： Addy M,Llewelyn J

更新日期：1978-11-01 00:00:00

abstract：:A case of chronic benign neutropenia in a 7-year-old Caucasian male is reported. The predominant clinical symptoms were persistent gingivitis and periodontitis. The clinical, hematological, oral radiographical, histological, and therapeutical features of this uncommon disease are discussed. ...

journal_title：Journal of clinical periodontology

authors： Reichart PA,Dornow H

更新日期：1978-02-01 00:00:00

abstract：:An experimental study was designed to compare the claimed antibacterial effect of Betadine and Blend-a-med Fluid with the known plaque growth inhibiting effect of a 0.2% aqueous solution of chlorhexidine digluconate (Hibitane). Before the test perios for 5 days. During the following week they cleaned their teeth mecha...

journal_title：Journal of clinical periodontology

authors： Saxén L,Harjola O,Ainamo J

更新日期：1976-11-01 00:00:00

abstract：:The possible effects of ultrasonic scaling of all maxillary teeth for a total of 5 min on the inner ears of 20 healthy young adults, 22-36 years of age, were investigated by means of pure tone audiometry. Audiograms were obtained just before and immediatley after scaling. Temporary shifts in hearing threshold (TTS) of...

journal_title：Journal of clinical periodontology

authors： Möller P,Grevstad AO,Kristoffersen T

更新日期：1976-05-01 00:00:00

abstract：:Vestibuloplasties with free gingival grafts were performed on 42 teeth in 12 patients exhibiting gingival recession. The tendency toward recurrence was studied after postoperative intervals of 1, 6 and 12 months. The extensions (vestibuloplasties), which were always wider than the transplant, recurred up to the transp...

journal_title：Journal of clinical periodontology

authors： Egli U,Vollmer WH,Rateitschak KH

更新日期：1975-04-01 00:00:00

abstract：:The need for periodontal treatment was estimated in a group of the citizens of Oslo. A considerable treatment need was found in spite of the high dentist/population ratio in the area. The need for surgical treatment increased with age. Estimated treatment time was higher in males than in females. ...

journal_title：Journal of clinical periodontology

authors： Johansen JR,Haugen E

更新日期：1975-01-01 00:00:00